After an office romance, Nao got married and became a full-time housewife. After a while of a happy marriage, her husband started coming home late... Nao became suspicious and confronted her husband, but he ignored her and continued cheating on her. Unable to bear the sadness, she ended up having sex with her former boss, Ozawa, and they had passionate sex that brought her to orgasm countless times. From then on, Nao continued to have sex with Ozawa many times. Although she knew that things couldn't continue like this, she turned a blind eye to the cruel reality...